diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c index 189d0c85872e..7a5b9aa5292c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c @@ -1510,6 +1510,7 @@ bool dcn20_split_stream_for_odm( if (prev_odm_pipe->plane_state) { struct scaler_data *sd = &prev_odm_pipe->plane_res.scl_data; + struct output_pixel_processor *opp = next_odm_pipe->stream_res.opp; int new_width; /* HACTIVE halved for odm combine */ @@ -1543,7 +1544,28 @@ bool dcn20_split_stream_for_odm( sd->viewport_c.x += dc_fixpt_floor(dc_fixpt_mul_int( sd->ratios.horz_c, sd->h_active - sd->recout.x)); sd->recout.x = 0; + + /* + * When odm is used in YcbCr422 or 420 colour space, a split screen + * will be seen with the previous calculations since the extra left + * edge pixel is accounted for in fmt but not in viewport. + * + * Below are calculations which fix the split by fixing the calculations + * if there is an extra left edge pixel. + */ + if (opp && opp->funcs->opp_get_left_edge_extra_pixel_count + && opp->funcs->opp_get_left_edge_extra_pixel_count( + opp, next_odm_pipe->stream->timing.pixel_encoding, + resource_is_pipe_type(next_odm_pipe, OTG_MASTER)) == 1) { + sd->h_active += 1; + sd->recout.width += 1; + sd->viewport.x -= dc_fixpt_ceil(dc_fixpt_mul_int(sd->ratios.horz, 1)); + sd->viewport_c.x -= dc_fixpt_ceil(dc_fixpt_mul_int(sd->ratios.horz, 1)); + sd->viewport_c.width += dc_fixpt_ceil(dc_fixpt_mul_int(sd->ratios.horz, 1)); + sd->viewport.width += dc_fixpt_ceil(dc_fixpt_mul_int(sd->ratios.horz, 1)); + } } + if (!next_odm_pipe->top_pipe) next_odm_pipe->stream_res.opp = pool->opps[next_odm_pipe->pipe_idx]; else @@ -2132,6 +2154,7 @@ bool dcn20_fast_validate_bw( ASSERT(0); } } + /* Actual dsc count per stream dsc validation*/ if (!dcn20_validate_dsc(dc, context)) { context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states] = |